Sometimes things come together in your class in such a way as to cause a smile to hit your face and remain there for the whole day. Here’s one such event: Why it’s cool: The class were working on the Move Without Wheels challenge. I was out for the day...

The way a creature is built greatly affects how it behaves. By observation, one can note that birds usually perch and fly, roosting high in the treetops, while fish use their fins to propel themselves into the depths of bodies of water. While the fundamental idea seems basic, the use...